#divMessages {
  display: flex;
  flex-wrap: wrap;
  padding: 1rem;
}

#divMessages .card {
  margin: 0.2rem;
}

#divMessages .card-body {
  max-width: 300px;
  cursor: pointer;
  text-decoration: underline;
}

#divMessages .card-body:hover {
  color: #ff0000;
}

* {
  /* 强制打断单词 */
  word-break: break-all;
}
